Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced |
Manufacturer | Omnia Plastica s.p.a. |
Trade Name | Arnite Omnialite |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Omnia Plastica Arnite Omnialite POM c Acetal Copolymer.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.41 g/cc | 0.0509 lb/in³ | ISO.1183 DIN.53479 |
Moisture Absorption at Equilibrium | 0.20 % | 0.20 % | 50% relative humidity |
Water Absorption at Saturation | 0.70 % | 0.70 % | 23°C |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 88 | 88 | dry sample; ISO2039.2 |
Ball Indentation Hardness | 140 MPa | 20300 psi | ISO2039.1 DIN.53456 |
Tensile Strength at Break | 66.0 MPa | 9570 psi | ISO.527 DIN.53455 |
Elongation at Break | 50 % | 50 % | ISO.527 DIN.53455 |
Tensile Modulus | 2.70 GPa | 392 ksi | ISO.527 DIN.53455 |
Compressive Strength | 14.0 MPa | 2030 psi | 1% strain over 1000 hours; ISO.899 DIN.53444 |
Charpy Impact Unnotched | NB | NB | 7.5 J; ISO.R179 DIN.53453 |
Charpy Impact, Notched | 0.900 J/cm² | 4.28 ft-lb/in² | ISO179/3C DIN.53453 |
Coefficient of Friction, Dynamic | 0.30 | 0.30 | on dry ground steel; load =0.05MPa; speed =0.6 m/s |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 110 µm/m-°C @Temperature 23.0 - 60.0 °C |
61.1 µin/in-°F @Temperature 73.4 - 140 °F |
|
Thermal Conductivity | 0.300 W/m-K | 2.08 BTU-in/hr-ft²-°F | DIN.52612 |
Melting Point | 165 °C | 329 °F | |
Maximum Service Temperature, Air | 110 °C | 230 °F | Maximum operating temperature continuously for 5000 hours based on a tensile stress of 50% at 23° C. |
140 °C | 284 °F | short period, no load | |
Deflection Temperature at 1.8 MPa (264 psi) | 115 °C | 239 °F | ISO.75 DIN.53461 |
Minimum Service Temperature, Air | -50.0 °C | -58.0 °F | impact conditions and heavy loads not considered |
Flammability, UL94 | HB | HB | |
Oxygen Index | 15 % | 15 % | ISO.4589 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | ISO.93 DIN.53482 |
Dielectric Constant | 3.8 @Frequency 1e+6 Hz |
3.8 @Frequency 1e+6 Hz |
ISO.250 DIN.53483 |
Dielectric Strength | 50.0 kV/mm | 1270 kV/in | ISO.243 DIN.53481 |
Dissipation Factor | 0.010 @Frequency 1e+6 Hz |
0.010 @Frequency 1e+6 Hz |
ISO.250 DIN.53483 |